- begun migrating scalarproduct to use crypto_paillier and set intersection
- removed paillier from the regular build for now
- partially replaced pailier-encryption functionality in scalarproduct with the new API

git-svn-id: https://gnunet.org/svn/gnunet@32166 140774ce-b5e7-0310-ab8b-a85725594a96
- more partially replacing of pailier-encryption functionality in scalarproduct with the new API

git-svn-id: https://gnunet.org/svn/gnunet@32167 140774ce-b5e7-0310-ab8b-a85725594a96